DocumentCode :
1928352
Title :
Interference cancellation for radio astronomical images
Author :
Levanda, Ronny ; Leshem, Amir
Author_Institution :
Sch. of Eng., Bar Ilan Univ., Ramat Gan, Israel
fYear :
2011
fDate :
13-20 Aug. 2011
Firstpage :
1
Lastpage :
4
Abstract :
We propose a new algorithm, for parameter estimation that is applicable to imaging using moving and synthetic aperture arrays. The new method results in higher resolution and more accurate estimation than commonly used methods when strong interfering sources are present inside and outside the field of view (terrestrial interference, confusing sources).
Keywords :
array signal processing; astronomy computing; image processing; parameter estimation; radioastronomical techniques; interference cancellation; moving arrays; parameter estimation; radioastronomical images; strong interfering sources; synthetic aperture arrays; Antenna arrays; Antenna measurements; Correlation; Estimation; Imaging; Interference; Time measurement;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
General Assembly and Scientific Symposium, 2011 XXXth URSI
Conference_Location :
Istanbul
Print_ISBN :
978-1-4244-5117-3
Type :
conf
DOI :
10.1109/URSIGASS.2011.6051227
Filename :
6051227
Link To Document :
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